Diameter alas kerucut 35 cm dan tingg 12 cm. Volume kerucut

rumusnya (⅓×v×r²×t) tapi ganti gpke jari² jdi
=⅓×v×d×t
=⅓×3,14×35×12
=439,6

d=35cm r=35:2=17,5
t=12cm
v=1/3×pii r^2×t
=1/3×3,14×17,5×17,5×12
=3858,75